S7209 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7209 2RZ

S7209 ACD/P4A 45*85*19 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing 

Super-precision, high-capacity, single row angular contact ball bearing 

The S7209 ACD/P4A bearing,with a bore diameter of 45 mm,outside diameter of 85 mm,and width of 19 mm,features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. This bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

What's the Performance Features of S7209 ACD/P4A Bearing?

The S7209 ACD/P4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.

What's the Applications of the S7209 ACD/P4A Bearing?

The S7209 ACD/P4A, as a high-precision angular contact ball bearing, is widely used in various fields due to its high-speed performance, low friction, and long service life. Below are its main application areas:

1. Machine Tool Equipment

• Electric Spindles and High-Speed Machining Centers:
  Used to support high-speed spindle rotation, suitable for high-precision lathes, grinders, and other scenarios, ensuring machining stability.

• CNC Machines:
  Provides rigid support in CNC systems, reducing vibrations and improving surface quality during machining.

2. Industrial Machinery

• Cleaning and Drying Equipment:
  Such as flash dryers and rotary dryers, capable of withstanding high-frequency operation and moderate loads.

• Plastic and Rubber Processing Equipment:
  Used in mixing machines, extruders, and other transmission components operating in high-temperature environments.

3. Automation and Precision Instruments

• Laboratory Equipment:
  Such as mixing instruments and testing equipment, relying on its high precision and low-noise characteristics.

• Packaging Machinery:
  Ensures positioning accuracy and reliability in high-speed packaging lines .

4. Special Application Equipment

• AC Welding Machines and Tube Welders:
  Withstands alternating loads and adapts to frequent start-stop conditions.

• High-Temperature or Corrosive Environments:
  Some models, with sealing designs, can handle applications in food machinery, chemical equipment, and similar scenarios.